add ydb deps

1 files changed, 70 insertions, 0 deletions

diff --git a/contrib/python/ipython/py3/IPython/utils/module_paths.py b/contrib/python/ipython/py3/IPython/utils/module_paths.py
new file mode 100644
index 0000000000..6f8cb1004a
--- /dev/null
+++ b/contrib/python/ipython/py3/IPython/utils/module_paths.py
@@ -0,0 +1,70 @@
+"""Utility functions for finding modules
+
+Utility functions for finding modules on sys.path.
+
+"""
+#-----------------------------------------------------------------------------
+# Copyright (c) 2011, the IPython Development Team.
+#
+# Distributed under the terms of the Modified BSD License.
+#
+# The full license is in the file COPYING.txt, distributed with this software.
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# Imports
+#-----------------------------------------------------------------------------
+
+# Stdlib imports
+import importlib
+import sys
+
+# Third-party imports
+
+# Our own imports
+
+
+#-----------------------------------------------------------------------------
+# Globals and constants
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# Local utilities
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# Classes and functions
+#-----------------------------------------------------------------------------
+
+def find_mod(module_name):
+    """
+    Find module `module_name` on sys.path, and return the path to module `module_name`.
+
+      - If `module_name` refers to a module directory, then return path to __init__ file.
+        - If `module_name` is a directory without an __init__file, return None.
+      - If module is missing or does not have a `.py` or `.pyw` extension, return None.
+        - Note that we are not interested in running bytecode.
+      - Otherwise, return the fill path of the module.
+
+    Parameters
+    ----------
+    module_name : str
+
+    Returns
+    -------
+    module_path : str
+        Path to module `module_name`, its __init__.py, or None,
+        depending on above conditions.
+    """
+    spec = importlib.util.find_spec(module_name)
+    module_path = spec.origin
+    if module_path is None:
+        if spec.loader in sys.meta_path:
+            return spec.loader
+        return None
+    else:
+        split_path = module_path.split(".")
+        if split_path[-1] in ["py", "pyw"]:
+            return module_path
+        else:
+            return None